Shopping cart bumper



FIG. 1 is a front perspective view of a shopping cart bumper showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear perspective view thereof.

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top view thereof. 

CLAIM The ornamental design for a shopping cart bumper, as shown and described. 